There are
633 mi
from Dearborn, MI to Poughkeepsie, NY
That's the driving distance. It would take 11 hours 54 mins to go from Dearborn, Michigan to Poughkeepsie, New York.
The flight distance (direct flight from Dearborn, MI to Poughkeepsie, NY) is 476.84 mi.
633 mi = 1,018.97 kms